4In medium bowl, beat powdered sugar, 1/3 cup butter and vanilla with electric mixer on medium speed until blended. Beat in 1 tablespoon milk to make frosting smooth and spreadable. If frosting is too thick, beat in more milk, a few drops at a time. If frosting becomes too thin, beat in a small amount of powdered sugar. Divide frosting among 4 small bowls, about 1/4 cup each. Add food color to tiint frosting in each bowl.

Notes

Tips

Expert Tips

Make cupcakes with remaining dry cake mix. Use 2 1/3 cups of the remaining cake mix to make 15 cupcakes. Add 2 eggs, 3/4 cup water and 3 tablespoons vegetable oil to the cake mix. Mix and bake as directed on box.